UPD720113 datasheet(21/34 Pages) RENESAS

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Data Sheet S16618EJ3V0DS

µPD720113

USB Interface Block

(1/4)

Parameter

Symbol

Conditions

MIN.

MAX.

Unit

Low-speed Electrical Characteristics

Rise time (10% to 90%)

tLR

CL = 200 pF to 600 pF

300

Fall time (90% to 10%)

tLF

CL = 200 pF to 600 pF

300

Differential rise and fall time matching

tLRFM

(tLR/tLF) Note

125

Low-speed data rate

tLDRATHS

Average bit rate

1.49925

1.50075

Mbps

Downstream facing port source jitter total

(including frequency tolerance) (Figure

2-15):

To next transition

For paired transitions

tDDJ1

tDDJ2

−25

−14

+25

+14

Downstream facing port differential

receiver jitter total (including frequency

tolerance) (Figure 2-17):

To next transition

For paired transitions

tUJR1

tUJR2

−152

−200

+152

+200

Source SE0 interval of EOP (Figure 2-16)

tLEOPT

1.25

1.5

µs

Receiver SE0 interval of EOP (Figure 2-16)

tLEOPR

670

Width of SE0 interval during differential

transition

tLST

210

Hub differential data delay (Figure 2-13)

tLHDD

300

Hub differential driver jitter (including cable)

(Figure 2-13):

Downstream facing port

To next transition

For paired transitions

Upstream facing port

To next transition

For paired transitions

tLDHJ1

tLDHJ2

tLUHJ1

tLUHJ2

−45

−15

−45

+45

+15

+45

Data bit width distortion after SOP (Figure

2-13)

tLSOP

−60

+60

Hub EOP delay relative to tHDD (Figure

2-14)

tLEOPD

200

Hub EOP output width skew (Figure 2-14)

tLHESK

−300

+300

Full-speed Electrical Characteristics

Rise time (10% to 90%)

tFR

CL = 50 pF,

RS = 36

Ω

Fall time (90% to 10%)

tFF

CL = 50 pF,

RS = 36

Ω

Differential rise and fall time matching

tFRFM

(tFR/tFF)

111.11

Full-speed data rate

tFDRATHS

Average bit rate

11.9940

12.0060

Mbps

Frame interval

tFRAME

0.9995

1.0005

Note Excluding the first transition from the Idle state.

UPD720113 Datasheet(PDF) 21 Page - Renesas Technology Corp

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